use cfg_aliases::cfg_aliases; fn main() { // The script doesn't depend on our code. println!("cargo:rerun-if-changed=build.rs"); // Setup cfg aliases. cfg_aliases! { // Systems. android_platform: { target_os = "android" }, web_platform: { all(target_family = "wasm", target_os = "unknown") }, macos_platform: { target_os = "macos" }, ios_platform: { target_os = "ios" }, windows_platform: { target_os = "windows" }, apple: { any(target_os = "ios", target_os = "macos") }, free_unix: { all(unix, not(apple), not(android_platform), not(target_os = "emscripten")) }, redox: { target_os = "redox" }, // Native displays. x11_platform: { all(feature = "x11", free_unix, not(redox)) }, wayland_platform: { all(feature = "wayland", free_unix, not(redox)) }, orbital_platform: { redox }, } // Winit defined cfgs. println!("cargo:rustc-check-cfg=cfg(unreleased_changelogs)"); }